Limburg
An ultra-secret NATO command centre was hidden in the belly of Cannerberg during the Cold War.
NATO emergency bridge
In the 1950s, anyone who wanted to cross the Upper Merwede had to rely on a ferry service. This was not very convenient in emergencies.
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While infrastructure is crucial for any country's smooth functioning, Belgium boasts some examples of construction that leave locals and tourists scratching their heads, like useless tunnels, bridges, and dead-end roads.
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